Which is not an equation of the line going through (6,7) and (2,-1)

Which of the following countries has declared itself nuclear free

Eastern europe and parts of northern europe have which of the following climates?

Which statement explains what upwelling causes? a. upwelling causes tides to rise and fall. b. upwelling causes changes in the direction of currents. c. upwelling causes nutrients, minerals, and tiny organisms to rise. d. upwelling causes currents in the pacific ocean to change direction. i think the answer is c.